Why I can see all other users activity in the in site notification?

[awesomerobot (Kris)]

Do you have the babble plugin installed? a similar issue has been reported with that in the past.

If that’s the case you should uninstall the plugin, as it’s no longer maintained.

Babble - A Chat Plugin

Hey guys, given the most recent breaking changes, and a few other related technical challenges posed for Babble in the current version of the Discourse codebase, unfortunately I’ve decided it’s not feasible to continue support babble at this stage. So this is being moved to #plugin:broken-plugin. Believe me, I wish it were otherwise, and was hoping as such until the last few months of core Discourse changes which will require significant changes to Babble to get it working again. I’ve been acti…